Housing for a lawn mower



FIG. 1 is a right side elevational view of a housing for a lawn mower showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a housing for a lawn mower, substantially as shown and described. 